HP 8559A Power Meter, Power Sensor, FrequencyCounter, Extender Cable Assembly, Adapter, Type N (m) to BNC (f)

ADJUSTMENTS MODEL 8559A

ADJUSTMENTS

5-29. CAL OUTPUT AND REF LEVEL CAL ADJUSTMENTS

NOTE

These adjustments should be followed by frequency response adjustments, since adiustment of A12R57 1A (offset) will shift the freauencv resDonse of Band 1 (.bl - 3 GHz).

REFERENCE:

A10 and A12 Schematics

DESCRIPTION:

The 35 MHz CAL OUTPUT signal is adjusted for proper amplitude and frequency using a power meter and frequency counter. Adjustment range of the front-panel REF LEVEL CAL control is set using the CAL OUTPUT signal as a reference.

D l SPLAY

MI CROWAVE

POWER COUNTER

METER

SPECTRUM;;; ;;; -0.

ANALYZER

0 0 0 0 0 0

1lNPUT

0 0 a 0 0 0

'-jnlPuT@.@@6!Kk

OUTPUT

ADAPTER

I-

FIGURE5-20. CAL OUTPUT AND REF LEVELCAL ADJUSTMENTSTEST SETUP

EQUIPMENT:
FrequencyCounter .......................................................	HP5342A
Power Meter .....................................................	H P 432A/435A/B
Power Sensor ...........................................................	H P 8481A
Adapter, Type N (m) to BNC (f) .........................................	H P 1250-0780
Extender Cable Assembly ..............................................	H P 5060-0303